[PATCH linux dev-5.4 2/2] ARM: dts: Aspeed: Tacoma: Enable EHCI controller

[Joel Stanley]

On Tue, 16 Jun 2020 at 13:57, Eddie James <eajames at linux.ibm.com> wrote:
>
> Enable the second EHCI controller on the AST2600. Also add a line-name
> for the GPIO that controls power to the USB port.

What's the idea behind the power control?

Is there any reason not to add a hog, so power is always applied?

>
> Signed-off-by: Eddie James <eajames at linux.ibm.com>
> ---
>  arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
> index 96a45014b7e5..fcaff4023240 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
> @@ -95,6 +95,10 @@
>         };
>  };
>
> +&ehci1 {
> +       status = "okay";
> +};
> +
>  &gpio0 {
>         gpio-line-names =
>         /*A0-A7*/       "","","","","","","","",
> @@ -111,7 +115,7 @@
>         /*L0-L7*/       "","","","","","","","",
>         /*M0-M7*/       "","","","","","","","",
>         /*N0-N7*/       "","","","","","","","",
> -       /*O0-O7*/       "led-rear-power","led-rear-id","","","","","","",
> +       /*O0-O7*/       "led-rear-power","led-rear-id","","usb-power","","","","",
>         /*P0-P7*/       "","","","","","","","",
>         /*Q0-Q7*/       "cfam-reset","","","","","","","fsi-routing",
>         /*R0-R7*/       "","","","","","","","",
> --
> 2.24.0
>